connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <ado/ADatabaseMetaDataResultSetMetaData.hxx>
  21 #include <ado/Awrapado.hxx>
  22 #include <connectivity/dbexception.hxx>
  23
  24 using namespace connectivity;
  25 using namespace connectivity::ado;
  26 using namespace com::sun::star::uno;
  27 using namespace com::sun::star::lang;
  28 using namespace com::sun::star::beans;
  29 using namespace com::sun::star::sdbc;
  30
  31 ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData()
  32 {
  33     if (m_pRecordSet)
  34         m_pRecordSet->Release();
  35 }
  36
  37 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize(sal_Int32 column)
  38 {
  39     sal_Int32 nSize = 0;
  40     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  41         nSize = (*m_mColumnsIter).second.getColumnDisplaySize();
  42     else if (m_pRecordSet)
  43     {
  44         WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
  45         if (aField.IsValid())
  46             nSize = aField.GetActualSize();
  47     }
  48     return nSize;
  49 }
  50
  51 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType(sal_Int32 column)
  52 {
  53     sal_Int32 nType = 0;
  54     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  55         nType = (*m_mColumnsIter).second.getColumnType();
  56     else if (m_pRecordSet)
  57     {
  58         WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
  59         nType = ADOS::MapADOType2Jdbc(aField.GetADOType());
  60     }
  61     return nType;
  62 }
  63
  64 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount()
  65 {
  66     if (!m_pRecordSet)
  67         return 0;
  68     if (m_nColCount != -1)
  69         return m_nColCount;
  70
  71     if (m_vMapping.size())
  72         return m_mColumns.size();
  73
  74     WpOLEAppendCollection<ADOFields, WpADOField> aFields;
  75     m_pRecordSet->get_Fields(&aFields);
  76     m_nColCount = aFields.GetItemCount();
  77     return m_nColCount;
  78 }
  79
  80 OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName(sal_Int32 column)
  81 {
  82     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  83         return (*m_mColumnsIter).second.getColumnName();
  84     if (!m_pRecordSet)
  85         return OUString();
  86     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
  87     if (aField.IsValid())
  88         return aField.GetName();
  89
  90     return OUString();
  91 }
  92
  93 OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel(sal_Int32 column)
  94 {
  95     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  96         return (*m_mColumnsIter).second.getColumnLabel();
  97     return getColumnName(column);
  98 }
  99
 100 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency(sal_Int32 column)
 101 {
 102     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 103         return (*m_mColumnsIter).second.isCurrency();
 104     if (!m_pRecordSet)
 105         return false;
 106     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 107     if (aField.IsValid())
 108     {
 109         return (aField.GetAttributes() & adFldFixed) == adFldFixed;
 110     }
 111     return false;
 112 }
 113
 114 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned(sal_Int32 column)
 115 {
 116     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 117         return (*m_mColumnsIter).second.isSigned();
 118     if (!m_pRecordSet)
 119         return false;
 120     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 121     if (aField.IsValid())
 122     {
 123         return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
 124     }
 125     return false;
 126 }
 127
 128 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision(sal_Int32 column)
 129 {
 130     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 131         return (*m_mColumnsIter).second.getPrecision();
 132     if (!m_pRecordSet)
 133         return 0;
 134     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 135     if (aField.IsValid())
 136         return aField.GetPrecision();
 137     return 0;
 138 }
 139
 140 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale(sal_Int32 column)
 141 {
 142     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 143         return (*m_mColumnsIter).second.getScale();
 144
 145     if (!m_pRecordSet)
 146         return 0;
 147
 148     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 149     if (aField.IsValid())
 150         return aField.GetNumericScale();
 151     return 0;
 152 }
 153
 154 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable(sal_Int32 column)
 155 {
 156     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 157         return (*m_mColumnsIter).second.isNullable();
 158
 159     if (!m_pRecordSet)
 160         return sal_Int32(false);
 161
 162     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 163     if (aField.IsValid())
 164     {
 165         return sal_Int32((aField.GetAttributes() & adFldIsNullable) == adFldIsNullable);
 166     }
 167     return sal_Int32(false);
 168 }
 169
 170 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly(sal_Int32 column)
 171 {
 172     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 173         return (*m_mColumnsIter).second.isReadOnly();
 174
 175     if (!m_pRecordSet)
 176         return false;
 177
 178     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 179     if (aField.IsValid())
 180     {
 181         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
 182     }
 183     return false;
 184 }
 185
 186 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable(sal_Int32 column)
 187 {
 188     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 189         return (*m_mColumnsIter).second.isDefinitelyWritable();
 190
 191     if (!m_pRecordSet)
 192         return false;
 193
 194     WpADOField aField = ADOS::getField(m_pRecordSet, m_vMapping[column]);
 195     if (aField.IsValid())
 196     {
 197         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
 198     }
 199     return false;
 200     ;
 201 }
 202
 203 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable(sal_Int32 column)
 204 {
 205     if (m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 206         return (*m_mColumnsIter).second.isWritable();
 207     return isDefinitelyWritable(column);
 208 }
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */